Tyre protection chain is installed in a wheel loader, heavy trucks wheeled machinery equipment such as to improve the service life of tires, reducing the maintenance work, to lower the project construction cost, speed up the construction progress, at present the tyre protection chain, quarry, widely used in CaiKuangChang, tunnel construction, road construction, DAMS, suitable for all kinds of assignments bad ground.   Our company produces the product is through the introduction of foreign advanced production technology and using high quality alloy steel parts, the precision casting, automatic welding processes such as flash is made of a. Products of various performance indicators, meet all the advanced level of the same products at home and abroad, have been designated as national key project to promote the use of products.